1491750

素因数分解:

$2^1\times 3^3\times 5^3\times {\mathrm{13}}^1\times {\mathrm{17}}^1$

素因数の和:56

約数の個数: 128

約数和(自身を含む): 4717440

約数和(自身を除く): 3225690

約数列:

[1, 2, 3, 5, 6, 9, 10, 13, 15, 17, 18, 25, 26, 27, 30, 34, 39, 45, 50, 51, 54, 65, 75, 78, 85, 90, 102, 117, 125, 130, 135, 150, 153, 170, 195, 221, 225, 234, 250, 255, 270, 306, 325, 351, 375, 390, 425, 442, 450, 459, 510, 585, 650, 663, 675, 702, 750, 765, 850, 918, 975, 1105, 1125, 1170, 1275, 1326, 1350, 1530, 1625, 1755, 1950, 1989, 2125, 2210, 2250, 2295, 2550, 2925, 3250, 3315, 3375, 3510, 3825, 3978, 4250, 4590, 4875, 5525, 5850, 5967, 6375, 6630, 6750, 7650, 8775, 9750, 9945, 11050, 11475, 11934, 12750, 14625, 16575, 17550, 19125, 19890, 22950, 27625, 29250, 29835, 33150, 38250, 43875, 49725, 55250, 57375, 59670, 82875, 87750, 99450, 114750, 149175, 165750, 248625, 298350, 497250, 745875, 1491750]

約数ペア:

[(1, 1491750), (2, 745875), (3, 497250), (5, 298350), (6, 248625), (9, 165750), (10, 149175), (13, 114750), (15, 99450), (17, 87750), (18, 82875), (25, 59670), (26, 57375), (27, 55250), (30, 49725), (34, 43875), (39, 38250), (45, 33150), (50, 29835), (51, 29250), (54, 27625), (65, 22950), (75, 19890), (78, 19125), (85, 17550), (90, 16575), (102, 14625), (117, 12750), (125, 11934), (130, 11475), (135, 11050), (150, 9945), (153, 9750), (170, 8775), (195, 7650), (221, 6750), (225, 6630), (234, 6375), (250, 5967), (255, 5850), (270, 5525), (306, 4875), (325, 4590), (351, 4250), (375, 3978), (390, 3825), (425, 3510), (442, 3375), (450, 3315), (459, 3250), (510, 2925), (585, 2550), (650, 2295), (663, 2250), (675, 2210), (702, 2125), (750, 1989), (765, 1950), (850, 1755), (918, 1625), (975, 1530), (1105, 1350), (1125, 1326), (1170, 1275)]